MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c28a883476acd1e148f159b51fc60408c361915eb1d8bbb98374777e58ea6666. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 17


Intelligence 17 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c28a883476acd1e148f159b51fc60408c361915eb1d8bbb98374777e58ea6666
SHA3-384 hash: b5cd64386a2698b8b6955c9428e1353a070a509f7d66bd9f478ee29078d1f410dd0bd438037e5860ba0f9407796b38a6
SHA1 hash: b58d459ef5cb11f2b8cb7798ceffd9a65d4c9158
MD5 hash: eb1f8cce1cf50d9af4a3807e98ee25d2
humanhash: california-magnesium-apart-four
File name:c28a883476acd1e148f159b51fc60408c361915eb1d8bbb98374777e58ea6666
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'214'535 bytes
First seen:2024-10-09 12:47:50 UTC
Last seen:2024-10-09 13:32:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d3bf8a7746a8d1ee8f6e5960c3f69378 (247 x Formbook, 75 x AgentTesla, 64 x SnakeKeylogger)
ssdeep 24576:pRmJkcoQricOIQxiZY1iaQ4UWqbG3MqFst6VoTDg:mJZoQrbTFZY1iaQV3G3MqF/VL
Threatray 1'132 similar samples on MalwareBazaar
TLSH T1BC45D013BD92B035C1A226739D7EF76D96396D2E3FE6D19723CC3921CE704412A29722
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 4c33d8d4d4d8324c (40 x AgentTesla, 23 x RedLineStealer, 15 x RemcosRAT)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
419
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
c28a883476acd1e148f159b51fc60408c361915eb1d8bbb98374777e58ea6666
Verdict:
Malicious activity
Analysis date:
2024-10-09 12:54:39 UTC
Tags:
evasion ftp stealer agenttesla exfiltration
Link:
https://app.any.run/tasks/9c6670b8-9405-4133-9b94-3cb44f25b8ef

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.AutoIt.1503.31910.13353.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67067b89f936b5621b0bd4fe
Tags:
Autoit Emotet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc overlay packed shell32
Link:
https://www.filescan.io/uploads/67067b8b4d903f1f7eef6d34/reports/cce1f448-27d8-4950-8536-c88b98522da4/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c28a883476acd1e148f159b51fc60408c361915eb1d8bbb98374777e58ea6666
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d0567b5-f22f-4bbe-92af-f3c3aad6bf61
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1529942
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1529942 Sample: 2JHGWjmJ46.exe Startdate: 09/10/2024 Architecture: WINDOWS Score: 100 25 ftp.ercolina-usa.com 2->25 27 ercolina-usa.com 2->27 29 api.ipify.org 2->29 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 5 other signatures 2->49 7 2JHGWjmJ46.exe 1 2->7         started        10 newapp.exe 2 2->10         started        12 newapp.exe 1 2->12         started        signatures3 process4 signatures5 51 Writes to foreign memory regions 7->51 53 Maps a DLL or memory area into another process 7->53 55 Switches to a custom stack to bypass stack traces 7->55 14 RegSvcs.exe 17 4 7->14         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        process6 dnsIp7 31 ercolina-usa.com 192.254.225.136, 21, 34845, 42123 UNIFIEDLAYER-AS-1US United States 14->31 33 api.ipify.org 172.67.74.152, 443, 49717 CLOUDFLARENETUS United States 14->33 23 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 14->23 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 4 other signatures 14->41 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c28a883476acd1e148f159b51fc60408c361915eb1d8bbb98374777e58ea6666
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c28a883476acd1e148f159b51fc60408c361915eb1d8bbb98374777e58ea6666/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-09-25 18:42:03 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ykfiqndwvti6cshrlg2r7rqebdbwdek6whmlxomdor3x4whkmzta._file
Verdict:
malicious
Label(s):
admintool_powerrun
Create hunting rule
Similar samples:
0cb136f7f3c52b2031884ac4fd0480b8a3b45b4abeafb0ff9b48fb2bb845aed3
AgentTesla
10fbd62f7aa5eaf3e0ae5357030e7303a194eabaee54b994825ce2b3d1a470c1
AgentTesla
11d9c56cf62a70c2fa83766662485e8ce2c02a692db8e5274e49dbd17bfc2e65
AgentTesla
89b1ea20621f800e5d831135d317cacc37600d317b17f1e49683b2a02806d218
AgentTesla
982c3260b68600ee0aff04207c411c5bd348cd6929c378b3d6845b64b338da47
AgentTesla
f0ecdc825d77eb812fc3eb89df18fc430e75b6f03c25bece0d43ab4ed49f76db
AgentTesla
+ 1'122 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/241009-p1rpksyhkg/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Verdict:
Malicious
Tags:
agent_tesla
YARA:
n/a
Link:
https://app.threat.zone/submission/0728c142-b268-45d7-bc7a-d65260eb0f8a
Unpacked files
SH256 hash:
77b17d76a19e4716386162117011900c17ea23f184638f258c9a77cae5608e96
MD5 hash:
b0bd2ba8cbcdd13ebe11a12d705c4aba
SHA1 hash:
90e8fe5c4508293b957588c0e2c365f8e6e12095
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/1c403f5f-6fef-4b0e-8abe-c7daeb3a62cf/
Parent samples :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 hash:
6d09cbd9c280380a6417e1190a081ed93d23fd8d786bb533dc8448b3d2ca79d8
MD5 hash:
b714197ef0a27fb5366b82f5d1f9da1b
SHA1 hash:
076d0dad7efee68f8215e923ff27085953de14fa
Detections:
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/1c403f5f-6fef-4b0e-8abe-c7daeb3a62cf/
SH256 hash:
4634a3f14a501f8c16262cc649a1cbe92d79b382202bd8567fbb384a669811a7
MD5 hash:
ea7393ab4b40b6499235763f2ceea714
SHA1 hash:
9cef594156b25dac9fe64ae543a452fae74a5185
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/1c403f5f-6fef-4b0e-8abe-c7daeb3a62cf/
SH256 hash:
c28a883476acd1e148f159b51fc60408c361915eb1d8bbb98374777e58ea6666
MD5 hash:
eb1f8cce1cf50d9af4a3807e98ee25d2
SHA1 hash:
b58d459ef5cb11f2b8cb7798ceffd9a65d4c9158
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/1c403f5f-6fef-4b0e-8abe-c7daeb3a62cf/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c28a883476acd1e148f159b51fc60408c361915eb1d8bbb98374777e58ea6666

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AutoIt
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
Rule name:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::CopySid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetAce
USER32.dll::GetUserObjectSecurity
ADVAPI32.dll::InitializeAcl
ADVAPI32.dll::InitializeSecurityDescriptor
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
ADVAPI32.dll::GetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::UnlockServiceDatabase
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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